Hepsia Stats Manager
This section will give you comprehensive info about the web hosting server your web hosting account is located on. You can see the Operating System, the physical IP and the current PHP/Perl/MySQL versions used, find more information about the installed Perl modules and the POP3/IMAP and SMTP mail servers, monitor the server load, etc.
See Server Information here
Access & Error Logs
This section permits you to check the access and error log files for the domains hosted in your account. An access log is a record of all the files uploaded onto your web site, including text files, image files, video files, etc. that people have requested to access. The error log, on the other hand, contains a list of all warning and error messages related to your web site and helps you prevent any subsequent issues with the website's availability.
See Access & Error Logs here
This section gives you exhaustive, up-to-date information about the visitors to your website. You can select between two famous website stats tools - Webalizer and Awstats. They offer detailed information about the number of hits, visits and page requests on a daily and monthly basis. You can find stats for all the domain names and subdomain names hosted in your account.
See Traffic Statistics here
The web hosting server's CPU is used to deliver your web pages to your visitors. The more elaborate and resource-swallowing your sites are, the more CPU time will be needed. This section enables you to keep track of your CPU usage. You should do something to optimize your sites if the CPU time quota has been reached. You can see elaborate statistics for each day and month or for a full calendar year.
See CPU Statistics here